268889017481

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{457943}}^1$

素因数の和:458501

約数の個数: 24

約数和(自身を含む): 327015978624

約数和(自身を除く): 58126961143

約数列:

[1, 7, 23, 49, 161, 521, 1127, 3647, 11983, 25529, 83881, 457943, 587167, 3205601, 10532689, 22439207, 73728823, 238588303, 516101761, 1670118121, 5487530969, 11690826847, 38412716783, 268889017481]

約数ペア:

[(1, 268889017481), (7, 38412716783), (23, 11690826847), (49, 5487530969), (161, 1670118121), (521, 516101761), (1127, 238588303), (3647, 73728823), (11983, 22439207), (25529, 10532689), (83881, 3205601), (457943, 587167)]